A safer, greener way to make solar cells: researchers find replacement for toxic solvent

Scientists at SPECIFIC Innovation and Knowledge Centre, Swansea University, have found a way to replace the toxic, unsustainable solvents currently needed to make the next generation of solar technology. Printed carbon perovskite solar cells have been described as a likely…

World first concept for rechargeable cement-based batteries

Imagine an entire twenty storey concrete building which can store energy like a giant battery. Thanks to unique research from Chalmers University of Technology, Sweden, such a vision could someday be a reality. Researchers from the Department of Architecture and…

Bipolar order: A straightforward technique to have more control over organic thin films

Modern and emerging applications in various fields have found creative uses for organic thin films (TFs); some prominent examples include sensors, photovoltaic systems, transistors, and optoelectronics. However, the methods currently available for producing TFs, such as chemical vapor deposition, are…

New tool offers personalized, low environmental impact, healthy diet specific to country and season

To improve our own health and the health of our planet, dietary habits will need to change. Because the composition of an optimal diet changes depending on the combination of location, season, and personalized dietary needs, investigators have built a…

Nanoplastics and other harmful pollutants found in disposable face masks — Regulation and research urgently needed, say experts

Swansea University scientists have uncovered potentially dangerous chemical pollutants that are released from disposable face masks when submerged in water. The research reveals high levels of pollutants, including lead, antimony, and copper, within the silicon-based and plastic fibres of common…

Ways of improving thermal energy conversion for efficient power generation

Worldwide many thermal industries are working without tapping the valuable waste heat into a useful form. Electricity is one of the most extensively used commodities in the world. The existing and futuristic power plant configurations and its characteristics suitable to…

Dead lithium: The culprit of low Coulombic efficiency with LIBs

The target of carbon-neutral and net-zero emissions is the development and utilization of renewable energy. High-energy-density energy storage systems are critical technologies for the integration of renewable energy. Li metal is highly recognized as a promising alternative anode for next-generation…

National lab, municipal power utility test energy storage for small hydropower generation

Idaho National Laboratory has turned to its own backyard to test how small hydropower plants can serve as reliable sources of startup power during outages. Working with Idaho Falls Power, a municipally owned utility, INL researchers this week performed tests…

Was your catalytic converter stolen? Here’s why (video)

WASHINGTON, April 22, 2021 — Catalytic converters cut down on toxic car emissions, and, according to the U.S. Environmental Protection Agency, they’re one of the greatest environmental inventions of all time. Today, catalytic converter theft is on the rise, and…

Study paves the way for new photosensitive materials

Photocatalysts are useful materials, with a myriad of environmental and energy applications, including air purification, water treatment, self-cleaning surfaces, pollution-fighting paints and coatings, hydrogen production and CO2 conversion to sustainable fuels. An efficient photocatalyst converts light energy into chemical energy…

CO2 conversion using a new Power-to-X system

Using excess electricity from wind and solar power, and CO2 from biogas, a new project aims to produce biomethane in a pilot-scale experiment – an important step in the Power-to-X technology that may give exports of Danish technology a green future

Plastics could see a second life as biodegradable surfactants

Scientists at the Institute for Cooperative Upcycling of Plastics (iCOUP), an Energy Frontier Research Center led by Ames Laboratory, have discovered a chemical process that provides biodegradable, valuable chemicals, which are used as surfactants and detergents in a range of…

Story tips: Mighty Mo material, fueling retooling, goods on the move, doubling concrete and more

Manufacturing – Mighty Mo Oak Ridge National Laboratory scientists proved molybdenum titanium carbide, a refractory metal alloy that can withstand extreme temperature environments, can also be crack free and dense when produced with electron beam powder bed fusion. Their finding…

Development of a broadband mid-infrared source for remote sensing

A research team of the National Institutes of Natural Sciences, National Institute for Fusion Science and Akita Prefectural University have successfully demonstrated a broadband mid-infrared (MIR) source with a simple configuration. This light source generates highly-stable broadband MIR beam at…

Record GE Gas Power gift honors engineering legend, drives diversity in STEM fields

In an effort to bridge the gap between talent and opportunity, GE Gas Power today announced it is establishing a historic annual scholarship to support underrepresented minorities and women on campus – the largest in the history of Clemson’s College…

A Skoltech method helps model the behavior of 2D materials under pressure

Scientists from the Skoltech Center for Energy Science and Technology (CEST) have developed a method for modeling the behavior of 2D materials under pressure. The research will help create pressure sensors based on silicene or other 2D materials. The paper…

Biggest “local” 5G network in Japan comes to Tokyo Metropolitan University

Tokyo Metropolitan University (TMU) is constantly striving to maintain a cutting-edge research environment, not just to keep its place among the top universities in the world, but to promote research that resolves the big issues of big cities. As part…

Materials scientists use frontal polymerization to mimic biology, reimagine manufacturing

A simple plastic water bottle isn’t so simple when it comes to the traditional manufacturing process. To appear in its final form, it has to go through a multi-step journey of synthetic procedure, casting, and molding. But what if materials…

Apples to apples: neural network uses orchard data to predict fruit quality after storage

A researcher from Skoltech and his German colleagues have developed a neural network-based classification algorithm that can use data from an apple orchard to predict how well apples will fare in long-term storage. The paper was published in Computers and…